FURVERT!

2015 alternate_version_at_source anthro anus backsack balls bear bent_over bottomless butt clothed clothing erection foreskin genitals hand_on_butt humanoid_genitalia humanoid_penis looking_at_viewer looking_back male mammal muscular muscular_anthro muscular_male oaks16 partially_retracted_foreskin penis perineum presenting presenting_anus presenting_hindquarters rear_view simple_background solo spread_butt spreading white_background